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69 lines
2.5 KiB
C
69 lines
2.5 KiB
C
/* $NetBSD: gfp.h,v 1.5 2014/07/17 14:07:44 riastradh Exp $ */
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/*-
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* Copyright (c) 2013 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Taylor R. Campbell.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _LINUX_GFP_H_
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#define _LINUX_GFP_H_
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/* GFP: `Get Free Page' */
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#include <sys/param.h>
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#include <sys/cdefs.h>
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typedef int gfp_t;
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#define GFP_ATOMIC (__GFP_HIGH)
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#define GFP_DMA32 (__GFP_DMA32)
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#define GFP_HIGHUSER (__GFP_FS | __GFP_HARDWALL | __GFP_HIGHMEM | \
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__GFP_IO | __GFP_WAIT)
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#define GFP_KERNEL (__GFP_FS | __GFP_IO | __GFP_WAIT)
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#define GFP_TEMPORARY (__GFP_FS | __GFP_IO | __GFP_RECLAIMABLE | __GFP_WAIT)
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#define GFP_USER (__GFP_FS | __GFP_HARDWALL | __GFP_IO | __GFP_WAIT)
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#define GFP_NOWAIT (GFP_ATOMIC & ~__GFP_HIGH)
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#define __GFP_COMP __BIT(0)
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#define __GFP_DMA32 __BIT(1)
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#define __GFP_FS __BIT(2)
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#define __GFP_HARDWALL __BIT(3)
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#define __GFP_HIGH __BIT(4)
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#define __GFP_HIGHMEM __BIT(5)
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#define __GFP_IO __BIT(6)
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#define __GFP_NORETRY __BIT(7)
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#define __GFP_NOWARN __BIT(8)
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#define __GFP_NO_KSWAPD __BIT(9)
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#define __GFP_RECLAIMABLE __BIT(10)
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#define __GFP_WAIT __BIT(11)
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#define __GFP_ZERO __BIT(12)
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struct page;
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#endif /* _LINUX_GFP_H_ */
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